<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>UserAdd</title>
</head>
<body>
<form action="/user/add/" method="POST">
    user:<input type="text" name="username" />
    email:<input type="text" name="email" />
    pwd:<input type="password" name="password" />
    <input type="submit" value="add" />
</form>
{% if users %}
<table border="1px">
    <tr>
        <th>UserName</th>
        <th>Email</th>
    </tr>
    {% for u in users %}
    <tr>
        <td>{{u.username}}</td>
        <td>{{u.email}}</td>
    </tr>
    {% endfor %}
</table>
{% endif %}
</body>
</html>